*** Settings ***
Library    DatabaseLibrary    # 导入数据管理库


*** Keywords ***

连接Mysql
    # 使用pymysql连接MySQL数据库
    connect to database using custom params  pymysql  database='cqs',user='root',password='123456',host='127.0.0.1',port=3306
断开数据库
    disconnect from database


*** test cases ***
db
     连接Mysql
     ${list}  query   select * from step;
     断开数据库